Finding the Third Proportional to 4,698,573 and 7,476,426

Step by Step Solution

1. Step 1: Write the proportion equation
   4,698,573 : 7,476,426 = 7,476,426 : x
2. Step 2: Convert to fraction form
   4,698,573/7,476,426 = 7,476,426/x
3. Step 3: Cross multiply
   4,698,573x = 7,476,426 × 7,476,426
4. Step 4: Simplify right side
   4,698,573x = 55,896,945,733,476
5. Step 5: Solve for x
   x = 55,896,945,733,476/4,698,573
6. Step 6: Final answer
   x = 11,896,579.18